| Optically worked faces, ground edges, white glass, well-polished,
i. Diameter: 38mm Focal Length: 100mm Power: -10.00D ii. Diameter: 38mm Focal Length: 1000mm Power: -1.00D iii. Diameter: 38mm Focal Length: 50mm Power: -20.00D iv. Diameter: 38mm Focal Length: 150mm Power: -6.67D v. Diameter: 38mm Focal Length: 200mm Power: -5.00D vi. Diameter: 38mm Focal Length: 250mm Power: -4.00D vii. Diameter: 38mm Focal Length: 300mm Power: -3.33D viii. Diameter: 38mm Focal Length: 500mm Power: -2.00D ix. Diameter: 50mm Focal Length: 50mm Power: -20.00D x. Diameter: 50mm Focal Length: 100mm Power: -10.00D xi. Diameter: 50mm Focal Length: 150mm Power: -6.67D xii. Diameter: 50mm Focal Length: 200mm Power: -5.00D xiii. Diameter: 50mm Focal Length: 250mm Power: -4.00D xiv. Diameter: 50mm Focal Length: 300mm Power: -3.33D xv. Diameter: 50mm Focal Length: 500mm Power: -2.00D xvi. Diameter: 50mm Focal Length: 1000mm Power: -1.00D xvii. Diameter:75mm Focal Length: 100mm Power: -10.00D xviii. Diameter: 75mm Focal Length: 150mm Power: -6.67D xix. Diameter: 75mm Focal Length: 200mm Power: -5.00D xx. Diameter:75mm Focal Length: 250mm Power: -4.00D xxi. Diameter: 75mm Focal Length: 300mm Power: -3.33D xxii. Diameter: 75mm Focal Length: 500mm Power: -2.00D xxiii. Diameter: 75mm Focal Length: 1000mm Power: -1.00D xxiv. Diameter: 100mm Focal Length: 100mm Power: -10.00D xxv. Diameter:100mm Focal Length:150mm Power: -6.67D xxvi. Diameter:100mm Focal Length: 200mm Power: -5.00D xxvii. Diameter:100mm Focal Length: 250mm Power: -4.00D xxviii. Diameter: 100mm Focal Length: 300mm Power: -3.33D xxix. Diameter:100mm Focal Length: 500mm Power: -2.00D |
Diameter:100mm Focal Length: 1000mm Power: -1.00D